Element button pseudo-class :active generated with box-shadow 1px 1px 1px rgba(0,0,0,0.3) z-index auto font-size 16px border 0px rgba(0,0,0,1) solid background transform position static height auto padding 20px font-weight normal border-radius margin 0px cursor default float none text-shadow 1px 1px 1px rgba(0,0,0,0.2) line-height 1 width 160px transition overflow hidden box-sizing content-box display block